[PATCH] process_madvise.2: Add MADV_WILLNEED to process_madvise()

[zhangkui]

Add MADV_WILLNEED to process_madvise() for read-ahead swapped
out memory immediately when the app switches to forground.

https://lore.kernel.org/patchwork/patch/1472006/

Signed-off-by: zhangkui <zhangkui@xxxxxxxx>
---
 man2/process_madvise.2 | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/man2/process_madvise.2 b/man2/process_madvise.2
index a6c8724d4..caa8bc0b3 100644
--- a/man2/process_madvise.2
+++ b/man2/process_madvise.2
@@ -112,6 +112,10 @@ See
 .BR MADV_PAGEOUT
 See
 .BR madvise (2).
+.TP
+.BR MADV_WILLNEED
+See
+.BR madvise (2).
 .PP
 The
 .I flags
--
2.25.1

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